Preventive Medicine
Preventive Medicine > 2009 > 49 > 6 > 461-467
Preventive Medicine > 2009 > 49 > 6 > 500-505
Preventive Medicine > 2009 > 49 > 6 > 490-496
Preventive Medicine > 2009 > 49 > 6 > 553-557
Preventive Medicine > 2009 > 49 > 6 > 541-545
Preventive Medicine > 2009 > 49 > 6 > 468-472
Preventive Medicine > 2009 > 49 > 6 > 476-481
Preventive Medicine > 2009 > 49 > 6 > 473-475
Preventive Medicine > 2009 > 49 > 6 > 518-526
Preventive Medicine > 2009 > 49 > 6 > 497-499
Preventive Medicine > 2009 > 49 > 6 > 529-534
Preventive Medicine > 2009 > 49 > 6 > 527-528
Preventive Medicine > 2009 > 49 > 6 > 487-489
Preventive Medicine > 2009 > 49 > 6 > 546-552
Preventive Medicine > 2009 > 49 > 6 > 482-486
Preventive Medicine > 2009 > 49 > 6 > 515-517
Preventive Medicine > 2009 > 49 > 6 > 535-540